{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NAVM5QIVUIRDBHZWT726V6JEAJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0dc838516b7e6bae75124d873aea8e86c77ab5234ba6d963cb4ce69d4c131d12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-11T17:02:11Z","title_canon_sha256":"e9442d3ab58517d7fdd077b7517d6bfd64540a33eed27bbf6dc13835d7b1e805"},"schema_version":"1.0","source":{"id":"2403.06912","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.06912","created_at":"2026-07-05T08:00:03Z"},{"alias_kind":"arxiv_version","alias_value":"2403.06912v3","created_at":"2026-07-05T08:00:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.06912","created_at":"2026-07-05T08:00:03Z"},{"alias_kind":"pith_short_12","alias_value":"NAVM5QIVUIRD","created_at":"2026-07-05T08:00:03Z"},{"alias_kind":"pith_short_16","alias_value":"NAVM5QIVUIRDBHZW","created_at":"2026-07-05T08:00:03Z"},{"alias_kind":"pith_short_8","alias_value":"NAVM5QIV","created_at":"2026-07-05T08:00:03Z"}],"graph_snapshots":[{"event_id":"sha256:a776cdff34944822b6c2dc60cbc5e6d6c77ba649ec6fb364934a647b228ed42d","target":"graph","created_at":"2026-07-05T08:00:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2403.06912/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Radiance fields have demonstrated impressive performance in synthesizing novel views from sparse input views, yet prevailing methods suffer from high training costs and slow inference speed. This paper introduces DNGaussian, a depth-regularized framework based on 3D Gaussian radiance fields, offering real-time and high-quality few-shot novel view synthesis at low costs. Our motivation stems from the highly efficient representation and surprising quality of the recent 3D Gaussian Splatting, despite it will encounter a geometry degradation when input views decrease. In the Gaussian radiance fiel","authors_text":"Jiahe Li, Jiawei Zhang, Jin Zheng, Jun Zhou, Lin Gu, Xiao Bai, Xin Ning","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-11T17:02:11Z","title":"DNGaussian: Optimizing Sparse-View 3D Gaussian Radiance Fields with Global-Local Depth Normalization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.06912","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:3c1131eb03aabd64ffae4637f5bacdb88f81cef8da05206a32435eb9ad3e0d84","target":"record","created_at":"2026-07-05T08:00:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0dc838516b7e6bae75124d873aea8e86c77ab5234ba6d963cb4ce69d4c131d12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-11T17:02:11Z","title_canon_sha256":"e9442d3ab58517d7fdd077b7517d6bfd64540a33eed27bbf6dc13835d7b1e805"},"schema_version":"1.0","source":{"id":"2403.06912","kind":"arxiv","version":3}},"canonical_sha256":"682acec115a222309f369ff5eaf9240271e2e56133e55d6b9c13bf751335d100","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"682acec115a222309f369ff5eaf9240271e2e56133e55d6b9c13bf751335d100","first_computed_at":"2026-07-05T08:00:03.403487Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:00:03.403487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gq9gRxfvGEHydYF4LIoXtEWHPQpQI0QgiplyJ+KknsddiD/Qknx5JNt2otFaSCOsuaATzNtvLiA/LyCmg/IFCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:00:03.403948Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.06912","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c1131eb03aabd64ffae4637f5bacdb88f81cef8da05206a32435eb9ad3e0d84","sha256:a776cdff34944822b6c2dc60cbc5e6d6c77ba649ec6fb364934a647b228ed42d"],"state_sha256":"2858e6474e73fd17055d428756c5eb2236e754111c45db70b8ae81b2f4ebc752"}